ES2174137T3 - Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna. - Google Patents

Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna.

Info

Publication number
ES2174137T3
ES2174137T3 ES97100612T ES97100612T ES2174137T3 ES 2174137 T3 ES2174137 T3 ES 2174137T3 ES 97100612 T ES97100612 T ES 97100612T ES 97100612 T ES97100612 T ES 97100612T ES 2174137 T3 ES2174137 T3 ES 2174137T3
Authority
ES
Spain
Prior art keywords
sub
value
participation
injection system
combustion engine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES97100612T
Other languages
English (en)
Spanish (es)
Inventor
Pierpaolo Antonioli
Cristofaro Francesco De
Roberto Imarisio
Carlo Andrea Malvicino
Riccardo Buratti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Centro Ricerche Fiat SCpA
Original Assignee
Centro Ricerche Fiat SCpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from ITTO960029 external-priority patent/IT1284327B1/it
Priority claimed from IT96TO000585 external-priority patent/IT1286159B1/it
Application filed by Centro Ricerche Fiat SCpA filed Critical Centro Ricerche Fiat SCpA
Application granted granted Critical
Publication of ES2174137T3 publication Critical patent/ES2174137T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B77/00—Component parts, details or accessories, not otherwise provided for
    • F02B77/08—Safety, indicating, or supervising devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1497—With detection of the mechanical response of the engine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M65/00—Testing fuel-injection apparatus, e.g. testing injection timing ; Cleaning of fuel-injection apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/22—Safety or indicating devices for abnormal conditions
    • F02D2041/224—Diagnosis of the fuel system
    • F02D2041/225—Leakage detection
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/40—Engine management systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
ES97100612T 1996-01-19 1997-01-16 Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna. Expired - Lifetime ES2174137T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO960029 IT1284327B1 (it) 1996-01-19 1996-01-19 Metodo e unita' di diagnosi di perdite in impianti di iniezione ad alta pressione per un motore a combustione interna
IT96TO000585 IT1286159B1 (it) 1996-07-09 1996-07-09 Metodo e unita' di diagnosi di perdite in un impianto di iniezione ad alta pressione per un motore a combustione interna.

Publications (1)

Publication Number Publication Date
ES2174137T3 true ES2174137T3 (es) 2002-11-01

Family

ID=26332310

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97100612T Expired - Lifetime ES2174137T3 (es) 1996-01-19 1997-01-16 Metodo y unidad de diagnostico de fugas de un sistema de inyeccion de alta presion de un motor de combustion interna.

Country Status (4)

Country Link
US (1) US5773716A (fr)
EP (1) EP0785358B1 (fr)
DE (1) DE69711250T2 (fr)
ES (1) ES2174137T3 (fr)

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DE19930311C1 (de) * 1999-07-01 2000-12-14 Siemens Ag Verfahren und Vorrichtung zum Bestimmen einer Betriebsstörung in einer Kraftstoffeinspritzanlage
US6321593B1 (en) * 1999-11-18 2001-11-27 Ford Global Technologies, Inc. Electronic fuel pump, sender and pressure transducer tester
IT1319633B1 (it) 2000-01-18 2003-10-20 Fiat Ricerche Metodo di valutazione della funzionalita' di un impianto di iniezionea collettore comune di un motore a combustione interna.
DE10003906A1 (de) * 2000-01-29 2001-08-09 Bosch Gmbh Robert Verfahren und Vorrichtung zum Kalibrieren eines Drucksensors
GB0007583D0 (en) * 2000-03-30 2000-05-17 Lucas Industries Ltd Method and apparatus for determining the extent of wear of a fuel pump forming part of a fuelling system
US6990855B2 (en) * 2000-05-04 2006-01-31 Cummins, Inc. System for estimating a quantity of parasitic leakage from a fuel injection system
WO2002014677A1 (fr) * 2000-08-14 2002-02-21 Stanadyne Automotive Corp. Pompe a carburant haute pression, motorisee, montee sur reservoir a carburant
GB2366598A (en) * 2000-09-07 2002-03-13 Cummins Engine Co Ltd Detecting leakage in the fuel rail of an i.c. engine
IT1321068B1 (it) 2000-11-14 2003-12-30 Fiat Ricerche Metodo di diagnosi di perdite in un impianto di iniezione a collettore comune di un motore a combustione interna.
KR100435698B1 (ko) * 2001-09-18 2004-06-12 현대자동차주식회사 연료 분사 제어 방법 및 그 시스템
US6712045B1 (en) * 2002-08-08 2004-03-30 Detroit Diesel Corporation Engine control for a common rail fuel system using fuel spill determination
DE10245389A1 (de) * 2002-09-28 2004-04-08 Daimlerchrysler Ag Dichtheitsprüfung eines Common-rail-Einspritzsystems
AT6117U3 (de) * 2002-12-18 2003-09-25 Avl List Gmbh Verfahren und vorrichtung zur kontinuierlichen messung eines dynamischen flüssigkeitsverbrauchs
DE10309440A1 (de) * 2003-03-05 2004-09-16 Robert Bosch Gmbh Verfahren, Vorrichtung und Computerprogramm zum Messen der Leckage von Einspritzsystemen, insbesondere für Brennkraftmaschinen von Kraftfahrzeugen
US7168304B2 (en) * 2003-10-30 2007-01-30 International Engine Intellectual Property Company, Llc Method and apparatus for indicating a potential fluid filter problem
US6964261B2 (en) * 2003-12-11 2005-11-15 Perkins Engines Company Limited Adaptive fuel injector trimming during a zero fuel condition
DE102004055575A1 (de) 2004-11-18 2006-05-24 Robert Bosch Gmbh Verfahren und Vorrichtung zur Leckageprüfung eines Kraftstoffeinspritzventils einer Brennkraftmaschine
DE102005008180A1 (de) * 2005-02-23 2006-08-31 Robert Bosch Gmbh Verfahren und Vorrichtung zur Überwachung einer Einspritzvorrichtung einer Brennkraftmaschine
JP4659648B2 (ja) * 2006-03-08 2011-03-30 本田技研工業株式会社 燃料供給系の異常判定装置
JP4706525B2 (ja) * 2006-03-22 2011-06-22 株式会社デンソー 燃料噴射制御装置
JP4738306B2 (ja) * 2006-09-29 2011-08-03 三菱重工業株式会社 エンジンの異常燃焼時運転方法及び運転制御装置
KR100878085B1 (ko) 2007-07-24 2009-01-14 현대자동차주식회사 커먼레일 시스템의 고압펌프 진단 장치 및 진단 방법
FR2919678A1 (fr) * 2007-08-02 2009-02-06 Renault Sas Procede et dispositif pour diagnostiquer une fuite d'injecteur dans un moteur a combustion interne
JP4561816B2 (ja) 2007-11-27 2010-10-13 トヨタ自動車株式会社 内燃機関の異常判定装置および異常判定方法
GB2477997B (en) 2010-02-23 2015-01-14 Artemis Intelligent Power Ltd Fluid working machine and method for operating fluid working machine
EP2386024B1 (fr) 2010-02-23 2015-12-02 Artemis Intelligent Power Limited Machine à fluide de travail et son procédé de fonctionnement
CN102667120B (zh) * 2010-10-19 2016-01-20 丰田自动车株式会社 内燃机的泄漏机构诊断装置
DE102010062226B4 (de) * 2010-11-30 2018-10-25 Continental Automotive Gmbh Schätzen einer Leckage-Kraftstoffmenge eines Einspritzventils während einer Abstellzeit eines Kraftfahrzeugs
DE102012203097B3 (de) * 2012-02-29 2013-04-11 Continental Automotive Gmbh Verfahren und Vorrichtung zum Bestimmen eines Fehlers einer Druckmessung in einem Druckbehälter
FR2993935A1 (fr) * 2012-07-24 2014-01-31 Renault Sa Procede de diagnostic d'un injecteur de carburant, vehicule automobile, programme informatique et support d'enregistrement associes
US9404429B2 (en) 2013-09-27 2016-08-02 Electro-Motive Diesel, Inc. Control system for dual-fuel engine
CN103884510B (zh) * 2014-04-02 2016-02-24 广西玉柴机器股份有限公司 发动机的窜气异常与增压器的相关性的检测方法
DE102016119811A1 (de) * 2016-10-18 2018-04-19 Man Diesel & Turbo Se Kraftstoffversorgungsanlage
DE102018211131B3 (de) * 2018-07-05 2019-11-14 Audi Ag Verfahren zum Ermitteln eines Kraftstoffverbrauchs einer Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs, sowie Einspritzanlage für eine Verbrennungskraftmaschine, insbesondere eines Kraftfahrzeugs
CN113514250B (zh) * 2021-06-25 2022-09-16 一汽解放汽车有限公司 喷油器诊断方法、装置、计算机设备和存储介质

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JPS588262A (ja) * 1981-07-08 1983-01-18 Nissan Motor Co Ltd 自動車の故障診断装置
GB8303407D0 (en) * 1983-02-08 1983-03-16 Tectron Eng Ltd Fuel injectors
GB8329399D0 (en) * 1983-11-03 1983-12-07 Churchill V L Ltd Diesel engine injector tester
US5020362A (en) * 1990-06-15 1991-06-04 Hickok Electrical Instrument Company Fuel injection system tester
JP2956302B2 (ja) * 1991-09-06 1999-10-04 株式会社デンソー 内燃機関の異常診断装置
JP3191388B2 (ja) * 1992-03-27 2001-07-23 株式会社デンソー ディーゼル機関の蓄圧式燃料供給装置
US5445019A (en) * 1993-04-19 1995-08-29 Ford Motor Company Internal combustion engine with on-board diagnostic system for detecting impaired fuel injectors
US5535621A (en) * 1994-03-02 1996-07-16 Ford Motor Company On-board detection of fuel injector malfunction
DE19513158A1 (de) * 1995-04-07 1996-10-10 Bosch Gmbh Robert Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem
DE19520300A1 (de) * 1995-06-02 1996-12-05 Bosch Gmbh Robert Einrichtung zur Erkennung eines Lecks in einem Kraftstoffversorgungssystem

Also Published As

Publication number Publication date
EP0785358B1 (fr) 2002-03-27
US5773716A (en) 1998-06-30
DE69711250D1 (de) 2002-05-02
DE69711250T2 (de) 2002-10-31
EP0785358A2 (fr) 1997-07-23
EP0785358A3 (fr) 1998-04-01

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